Book digitized by Google from the library of Oxford University and uploaded to the Internet Archive by user tpb.
Vol. 3 has title: Appendix to Operations carried on at the pyramids of Gizeh in 1837. Containing a survey by J. S. Perring ... of the pyramids at Abou Roash, and to the southward, including those in the Falyoum ... London, J. Weale [etc.] 1842